Buggy code:
public class SecurityPolicyReloadingTest extends BaseJDBCTestCase { private static final String RELOADABLE_INITIAL_SOURCE_POLICY = "functionTests//tests//lang//SecurityPolicyReloadingTest.initial.policy" ; private static final String RELOADABLE_MODIFIED_SOURCE_POLICY = "functionTests//tests//lang//SecurityPolicyReloadingTest.modified.policy" ; private static final String UNRELOADABLE_SOURCE_POLICY = "functionTests//tests//lang//SecurityPolicyReloadingTest.unreloadable.policy" ; private static final String TARGET_POLICY = "server.policy" ; private static final String NON_DBO_USER = "NON_DBO_USER" ; private static final String PASSWORD_TOKEN = "PASSWORD_TOKEN" ; public static class PropReadingAction implements PrivilegedExceptionAction { private final String _propName ; public PropReadingAction ( String propName ) { } public Object run ( ) throws Exception { } } public SecurityPolicyReloadingTest ( ) { } public static Test suite ( ) { } private static Test decorateTest ( ) { } public void testPolicyReloading ( ) throws Exception { } private void doPolicyReloadingIsGranted ( ) throws Exception { } private void dbaTest ( ) throws Exception { } private void nonDbaTest ( ) throws Exception { <START_BUG> String reservedToDBO = "2850A" ; <END_BUG> Connection conn = openUserConnection ( SecurityPolicyReloadingTest . NON_DBO_USER ) ; assertTrue ( "Initially,<seq2seq4repair_space>should<seq2seq4repair_space>be<seq2seq4repair_space>able<seq2seq4repair_space>to<seq2seq4repair_space>read<seq2seq4repair_space>property." , canReadProperty ( ) ) ; changePolicyFile ( conn , SecurityPolicyReloadingTest . RELOADABLE_MODIFIED_SOURCE_POLICY , false , reservedToDBO ) ; assertTrue ( "Policy<seq2seq4repair_space>file<seq2seq4repair_space>not<seq2seq4repair_space>changed.<seq2seq4repair_space>Should<seq2seq4repair_space>still<seq2seq4repair_space>be<seq2seq4repair_space>able<seq2seq4repair_space>to<seq2seq4repair_space>read<seq2seq4repair_space>the<seq2seq4repair_space>property." , canReadProperty ( ) ) ; changePolicyFile ( conn , SecurityPolicyReloadingTest . RELOADABLE_INITIAL_SOURCE_POLICY , false , reservedToDBO ) ; assertTrue ( "Reverted<seq2seq4repair_space>to<seq2seq4repair_space>initial<seq2seq4repair_space>policy.<seq2seq4repair_space>Should<seq2seq4repair_space>still<seq2seq4repair_space>be<seq2seq4repair_space>able<seq2seq4repair_space>to<seq2seq4repair_space>read<seq2seq4repair_space>the<seq2seq4repair_space>property<seq2seq4repair_space>again." , canReadProperty ( ) ) ; conn . close ( ) ; } private void doPolicyReloadingIsNotGranted ( ) throws Exception { } public String toString ( ) { } private boolean canReadProperty ( ) throws Exception { } public static String readProperty ( String propName ) throws Exception { } public static void sleep ( long numberOfSeconds ) throws Exception { } private void changePolicyFile ( Connection conn , String newPolicyFileName , boolean shouldSucceed , String expectedSQLState ) throws Exception { } private void writePolicyFile ( String newPolicyFileName ) throws Exception { } private String makeServerPolicyName ( ) { } private String makeTargetPolicyStub ( ) { } private String getSourcePolicy ( ) { } }

Fix:
String reservedToDBO = "42504" ;